//子のときに役を選択
private ulong SelectBitHandOnNoneDealer(int id, GameData gameData)
{
var bitPlayerCard = bitPlayerCards[id];
var playerCard = new PlayerCard(bitPlayerCard, gameData);
var legalHands = playerCard.GetLegalHands(gameData);
if (bit.IsSequence(gameData.BitFieldCard))
{
legalHands.ForEach(h =>
{
var next = playerCard.CreateNextPlayerCard(h.BitHand, gameData);
if (next.CanEndGame || playerCard.Score <= next.Score + 1)
{
h.Selected = true;
}
});
}
else
{
for (int i = 0; i < legalHands.Count; i++)
{
var h = legalHands[i];
var next = playerCard.CreateNextPlayerCard(h.BitHand, gameData);
if (h.CanEndTurn && playerCard.CanEndGame)
{
h.Selected = true;
}
else if (h.CanEndTurn)
{
if (playerCard.Hands.Count < 4 ||
next.Hands.Exists(h2 => h2.CanEndTurn))
{
h.Selected = true;
}
}
else if (next.Hands.Count == 1 &&
next.Hands[0].Score <= 50)
{
continue;
}
else if (next.CanEndGame)
{
h.Selected = true;
}
else if (IsPrettyHigh(h.BitHand, gameData.IsRevolutionalizing) &&
next.Hands.Count >= 4 && next.Score > 0)
{
continue;
}
else if (next.Score <= playerCard.Score)
{
h.Selected = true;
}
}
}
var selected = legalHands.Where(h => h.Selected).ToList <Hand>();
if (selected.Count == 0)
{
return(0);
}
var min = Mathf.Infinity;
int m = 0;
for (int i = 0; i < selected.Count; i++)
{
var next = playerCard.CreateNextPlayerCard(selected[i].BitHand, gameData);
if (next.Score <= min)
{
if (next.Score == min)
{
if (selected[i].Rank < selected[m].Rank)
{
m = i;
}
}
else
{
m = i;
}
min = next.Score;
}
}
return(selected[m].BitHand);
}
